Thanks.
Hi:
Please help to provide more information:
[1] Which USB camera model are you using?
[2] Which USB port are you using?
Hi,
HP Web Cam w300
CN10 USB2_2
I can open the USB camera by uvc camera app, but I want to use the Camera2 API to open the camera.
Since you could open the camera using UVC camera App, it means that Renesas Android 12 BSP supported the USB camera.
The problem you met should be related to Application developing which is beyond Android BSP support service scope.
The official document you are checking should be correct (https://source.android.com/docs/core/camera/external-usb-cameras)